Just a gentle reminder that Demi Lovato and Olly Murs will perform their duet song first live, ‘Up’ on X Factor UK Final on December 14th. Looking forward to their first performance together! Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) 0 comment 0 Facebook Twitter Google + Pinterest previous post Video: Nick Jonas & Demi Lovato Perform ‘Avalanche’ at KIIS FM Jingle Ball 2014 next post Video: Demi Lovato and Olly Murs Announce Countdown to ‘Up’ MV in 3 Days! Leave a Comment Cancel Reply Notify me of follow-up comments by email. Notify me of new posts by email.